Bioinformatics, Vol. 26, No. 18. (15 September 2010), pp. 2354-2356. Summary: The first open source software suite for experimentalists and curators that (i) assists in the annotation and local management of experimental metadata from high-throughput studies employing one or a combination of omics and other technologies; (ii) empowers users to uptake community-defined checklists and ontologies; and (iii) facilitates submission to international public repositories.Availability and Implementation: Software, documentation, case studies and implementations at http://www.isa-tools.orgContact: isatools@googlegroups.com Philippe Rocca-Serra, Marco Brandizi, Eamonn Maguire, Nataliya Sklyar, Chris Taylor, Kimberly Begley, Dawn Field, Stephen Harris, Winston Hide, Oliver Hofmann, Steffen Neumann, Peter Sterk, Weida Tong, Susanna-Assunta Sansone - Allyson Lister